SEZON: 6
ÖZET
Danny Forster visits miners working on a dangerous project to build two tunnels for water supplies in earthquake-prone California.
- Danny ForsterSelf - Architect & Host
- John LittlefieldSelf - Host
- Bob BudellSelf - Project Engineer, Transrapid International
- Robert ChildsSelf - Vacuum Engineer, MIT
- Frank DavidsonSelf - Co-Founder, Chunnel Study Group
- Piers GibbonSelf - Narrator
- Walter GrantzSelf - Tunnel Engineer
- Tom ArasiSelf - CEO, Marina Bay Sands